/*
 * Copyright (C) 2012 AMIS research group, Faculty of Mathematics and Physics, Charles University in Prague, Czech Republic
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package cz.cuni.amis.aiste.environment;

import java.util.Collection;

/**
 *
 * @author Martin Cerny
 */
public interface IStateVariableRepresentation<ACTION extends IAction>
extends IEnvironmentRepresentation {    
    
    /**
     * Returns all state variables that represent this environment.
     * @return 
     */
    public Collection<IStateVariable> getStateVariables();
    
    /**
     * Returns the current value of a state variable.
     * @param variable
     * @return the value of the variable
     */
    public Object getStateVariableValue(IStateVariable variable);
}
